78060530 has 16 divisors (see below), whose sum is σ = 140693760. Its totient is φ = 31183152.

The previous prime is 78060529. The next prime is 78060553. The reversal of 78060530 is 3506087.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 78060493 and 78060502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3551 + ... + 12989.

It is an arithmetic number, because the mean of its divisors is an integer number (8793360).

Almost surely, 2^78060530 is an apocalyptic number.

78060530 is a deficient number, since it is larger than the sum of its proper divisors (62633230).

78060530 is a wasteful number, since it uses less digits than its factorization.

78060530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10273.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 78060530 is about 8835.1870382013. The cubic root of 78060530 is about 427.3763626823.

The spelling of 78060530 in words is "seventy-eight million, sixty thousand, five hundred thirty".